UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lH7UUdSKj2Egtjt0q9MPURd8X4Hesxo3LdaK+DSL7V0=' 
WHERE 
  key_id = '6a2d788819fe66c1d15d735627ca1a4dab04c80a7856a926b7b7ca68fb13f910' 
  AND (
    token = 'lH7UUdSKj2Egtjt0q9MPURd8X4Hesxo3LdaK+DSL7V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )